Payment card with embedded tokenized income authorization and institutional return enforcement in a traced-income financial system

A payment card configured for use within a computer-implemented financial transaction system, the card comprising:

• a) a secure hardware element embedded in the card and configured to store a cryptographic token uniquely associated with a tokenized income object, the tokenized income object comprising metadata including a payer identifier, income classification, issuance timestamp, and a unique object ID;
• b) a contactless or contact-based communication interface configured to transmit the cryptographic token to a point-of-sale terminal during a transaction attempt;
• c) a machine-readable identifier linking the card to a digital custody account storing one or more unspent tokenized income objects;
• and
• d) logic encoded in the hardware element or stored in a connected system that enables transaction approval only when a transaction validation engine confirms that:
• i. the received token corresponds to an unspent income object matching the transaction amount and classification;
• and
• ii. a portion of the transaction value is allocable to one or more institutional recipients as specified by the metadata of the tokenized income object;
• e) wherein the card is operable only through authorization by a traced income-based validation system and does not rely on traditional credit scoring or financial history.